Bharat Petroleum Corporation Limited is an Indian state-controlled oil and gas company headquartered in Mumbai, Maharashtra. BPCL has been ranked 225th in the Fortune Global 500 rankings of the world's biggest corporations for the year 2012.To cater to Industries needs of fuels and other petrochemicals, Bharat Petroleum`s Industrial and Commercial Business Unit, commonly known as I&C SBU was formed. Currently I&C SBU caters to approx. 8000 industrial customers spread across all over the country. These include industries from the Public & Private sectors, of the core and non-core segments and various Govt. establishments.

Hindustan Petroleum Corporation Limited - Indian Refining and Marketing Major, Fortune 500 company, has two major fuel refineries in India. HPCL operates 2 major refineries producing a wide variety of petroleum fuels & specialties, one in Mumbai (West Coast) of 6.5 Million Metric Tonnes Per Annum(MMTPA) capacity and the other in Vishakapatnam, (East Coast) with a capacity of8.3 MMTPA.HPCL also owns and operates the largest Lube Refinery in the India producing Lube Base Oils of international standards, with a capacity of 335 TMT. This Lube Refinery accounts for over 40% of the India's total Lube Base Oil production.

Indian Oil Corporation Limited, or IndianOil, is an Indian state-owned oil and gas corporation with its headquarters in New Delhi, India. The company is the world's 83rd largest public corporation, according to the Fortune Global 500 list. It is India's largest commercial enterprise. The IndianOil Group of companies owns and operates 10 of India's 20 refineries. IndianOil operates the largest and the widest network of fuel stations in the country, numbering about 20,575. It has also started Auto LPG Dispensing Stations. It supplies Indane cooking gas to over 66.8 million households through a network of 5,934 Indane distributors.